小学英语语法一般过去时PPT课件
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小学生英语语法
.
1
学习目标
1.一般过去时的概念 2.动词过去式的构成 3.一般过去时与一般现在时的比较 4.一般过去时的基本句型及转换 5.灵活运用(练习与答案)
.
2
一般过去时的概念
1. 概念 2.时间
表示过去某个时间发生的动作或存在的状态
past now future
yesterday (morning …) last (year, week, night, month…) in 1990 (过去的年) two days ago the day before yesterday just now = a moment ago
buy→bought买 fight→fought打仗
6 ——aught是关: catch→caught抓
teach→taught教学
7. ow/aw
改为
ew know→knew知道 Aut总ho计rw2图从a10r0流标e图4年程文标'3图件,月封22'面'25t应5日i.t用jKlpe题字g''.节a6p' throw→threw扔
3. 结构
主语 + 动词的过去式 + 其它
.
3
二.动词过去式的构成
1. 规则动词 look 1)一般在动词原形末尾加– ed play
start
looked played started
2)结尾是 e 的动词只加 -- d
3)末尾只有一个辅音字母的 重读闭音节词,先双写这 个辅音字母,再加—ed
live hope use
stop plan trip
lived hoped used
stopped planned tripped
4)结尾是“辅音字母+y”的词, study studied
先变“y”为“i”再加—ed . carry carried
4
2. 不规则动词
1)过去式与原形一样
let→let 让
put→put 放下
I was a teacher last year.
She(He) was a singer.
We
You were happy.
. They
8
含有 be 动词的句型结构
▪ 一般现在时: 1)肯定式:
主语+be(am/is/are)+表语
▪ 一般过去时: 1)肯定式:
主语+be(was/were)+表语.
grow→grew长大 draw→drew画画
8结尾d变t: build→built建造 lend→lent借给别人
.
spend→spent花 钱/时间 send→sent寄
6
am, is are * do * go *have make *get *eat say stand *find begin bring look play
cost →cost花钱
read→read读书
cut → cut 砍,剪 hurt → hurt受伤
2)变元音字母为a run→ran跑
give→gave给 sing→sang唱歌
come → came过来 drink→drank喝 swim→swam游泳
sit→sat坐下 begin→began开始
weekend. 4)They had lessons two 10
days ago.
四. 一般过去时的常见句型
3)we play basketball on the
weekends.
4)They have lessons
.
everymoring.
主语+动词过去式(+ed)+其它
eg: 1)I went to work by bus
yesterday. 2)you watched TV last night. 3)We played basketball last
.
grow put read run sweep sit sleep spend catch swim write live stop plan study carry
grew put read ran swept sat slept spent caught swam wrote lived stopped planned studied carrie7 d
2)否定式: 主语+be(am/is/are)+not+表语
2)否定式: 主语+be(was/were)+not+表语
3)一般疑问式: BE(Am Is Are)+主语+表语?
4)特殊疑问句: 疑问词+一般疑问式:
3)一般疑问式: BE(Was Were)+主语+表语?
Leabharlann Baidu
4)特殊疑问句:
疑问词+一般疑问式:
三. 一般现在时和一般过去时句型结构的异与同
含有 be 动词的句型
• 一般现在时表示某人某 物现在的状态,性质等 .eg:
I am a teacher now. She(He) is a singer. We They are happy. You
• 一般过去时表示过去时间 内某人某物存在的状态, 性质等.eg:
3.中间去e末尾加t:
sleep→slept 睡觉 keep→kept 保持
sweep→swept 拖地 feel→felt 感觉
4.把i 变成o write→wrote写
ride→rode. 骑(车)
drive→drove开5(车)
5. —ought:
think→thought 想 bring→brought带着
.
9
不含 be 动词的句型
▪ 一般现在时用来表示习惯性, ▪ 一般过去时用来表示在过去
经常性发生的动作.
的时间里发生的动作.
主语+动词原形+其它
主语(单三)+动词现在式(+s)+其它
eg:
1)I go to work by bus everyday
2)you watch TV everynight.
剩余不规则动词表
was were did went had made got ate said stood found began brought looked played
feel felt build built fight fought give gave teach taught sing sang buy bought cut cut come came draw drew drink drank drive drove hope hoped use used start started
.
1
学习目标
1.一般过去时的概念 2.动词过去式的构成 3.一般过去时与一般现在时的比较 4.一般过去时的基本句型及转换 5.灵活运用(练习与答案)
.
2
一般过去时的概念
1. 概念 2.时间
表示过去某个时间发生的动作或存在的状态
past now future
yesterday (morning …) last (year, week, night, month…) in 1990 (过去的年) two days ago the day before yesterday just now = a moment ago
buy→bought买 fight→fought打仗
6 ——aught是关: catch→caught抓
teach→taught教学
7. ow/aw
改为
ew know→knew知道 Aut总ho计rw2图从a10r0流标e图4年程文标'3图件,月封22'面'25t应5日i.t用jKlpe题字g''.节a6p' throw→threw扔
3. 结构
主语 + 动词的过去式 + 其它
.
3
二.动词过去式的构成
1. 规则动词 look 1)一般在动词原形末尾加– ed play
start
looked played started
2)结尾是 e 的动词只加 -- d
3)末尾只有一个辅音字母的 重读闭音节词,先双写这 个辅音字母,再加—ed
live hope use
stop plan trip
lived hoped used
stopped planned tripped
4)结尾是“辅音字母+y”的词, study studied
先变“y”为“i”再加—ed . carry carried
4
2. 不规则动词
1)过去式与原形一样
let→let 让
put→put 放下
I was a teacher last year.
She(He) was a singer.
We
You were happy.
. They
8
含有 be 动词的句型结构
▪ 一般现在时: 1)肯定式:
主语+be(am/is/are)+表语
▪ 一般过去时: 1)肯定式:
主语+be(was/were)+表语.
grow→grew长大 draw→drew画画
8结尾d变t: build→built建造 lend→lent借给别人
.
spend→spent花 钱/时间 send→sent寄
6
am, is are * do * go *have make *get *eat say stand *find begin bring look play
cost →cost花钱
read→read读书
cut → cut 砍,剪 hurt → hurt受伤
2)变元音字母为a run→ran跑
give→gave给 sing→sang唱歌
come → came过来 drink→drank喝 swim→swam游泳
sit→sat坐下 begin→began开始
weekend. 4)They had lessons two 10
days ago.
四. 一般过去时的常见句型
3)we play basketball on the
weekends.
4)They have lessons
.
everymoring.
主语+动词过去式(+ed)+其它
eg: 1)I went to work by bus
yesterday. 2)you watched TV last night. 3)We played basketball last
.
grow put read run sweep sit sleep spend catch swim write live stop plan study carry
grew put read ran swept sat slept spent caught swam wrote lived stopped planned studied carrie7 d
2)否定式: 主语+be(am/is/are)+not+表语
2)否定式: 主语+be(was/were)+not+表语
3)一般疑问式: BE(Am Is Are)+主语+表语?
4)特殊疑问句: 疑问词+一般疑问式:
3)一般疑问式: BE(Was Were)+主语+表语?
Leabharlann Baidu
4)特殊疑问句:
疑问词+一般疑问式:
三. 一般现在时和一般过去时句型结构的异与同
含有 be 动词的句型
• 一般现在时表示某人某 物现在的状态,性质等 .eg:
I am a teacher now. She(He) is a singer. We They are happy. You
• 一般过去时表示过去时间 内某人某物存在的状态, 性质等.eg:
3.中间去e末尾加t:
sleep→slept 睡觉 keep→kept 保持
sweep→swept 拖地 feel→felt 感觉
4.把i 变成o write→wrote写
ride→rode. 骑(车)
drive→drove开5(车)
5. —ought:
think→thought 想 bring→brought带着
.
9
不含 be 动词的句型
▪ 一般现在时用来表示习惯性, ▪ 一般过去时用来表示在过去
经常性发生的动作.
的时间里发生的动作.
主语+动词原形+其它
主语(单三)+动词现在式(+s)+其它
eg:
1)I go to work by bus everyday
2)you watch TV everynight.
剩余不规则动词表
was were did went had made got ate said stood found began brought looked played
feel felt build built fight fought give gave teach taught sing sang buy bought cut cut come came draw drew drink drank drive drove hope hoped use used start started